Free Practice Question
CR · Critical Reasoning
555-605
Weaken
After studying the ocean currents and the 7-year cycle of volcanic eruptions for 30 years, researchers have concluded that increased volcanic activity leads to changes in ocean temperatures that influence marine ecosystems. This suggests that oceanographers could enhance their predictions of marine biodiversity based on this finding.
Which of the following, if true, most seriously undermines the argument above?
Which of the following, if true, most seriously undermines the argument above?
Answer Choices
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A) Oceanographic predictions have become more accurate in recent years due to technological advancements.
B
B) Researchers can prove that volcanic eruptions have a direct impact on ocean temperatures.
C
C) Other factors besides volcanic activity have historically allowed oceanographers to predict changes in marine biodiversity.
D
D) Scientists have not yet understood the mechanisms behind the 7-year volcanic eruption cycle.
E
E) It has been shown that stable ocean temperatures lead to stable marine ecosystems.
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M
MacroFeb 20, 2025
thanks for posting
Details
Difficulty
555-605
Type
CR